90140444411211 has 20 divisors (see below), whose sum is σ = 134654499481392. Its totient is φ = 60093515644848.

The previous prime is 90140444411191. The next prime is 90140444411219. The reversal of 90140444411211 is 11211444404109.

90140444411211 is a `hidden beast` number, since 90 + 1 + 4 + 0 + 4 + 4 + 441 + 121 + 1 = 666.

It is not a de Polignac number, because 90140444411211 - 2⁹ = 90140444410699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90140444411219) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 82909921 + ... + 83990093.

Almost surely, 2^{90140444411211} is an apocalyptic number.

90140444411211 is a deficient number, since it is larger than the sum of its proper divisors (44514055070181).

90140444411211 is a wasteful number, since it uses less digits than its factorization.

90140444411211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110432 (or 2110423 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The spelling of 90140444411211 in words is "ninety trillion, one hundred forty billion, four hundred forty-four million, four hundred eleven thousand, two hundred eleven".